TREA

Juergen Pudenz

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  • Jena, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Projection device
    • Patent number 6,580,469
    • Issue date Jun 17, 2003
    • Carl Zeiss Jena GmbH
    • Gerd Rieche
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Device for generating annular pictures
    • Patent number 5,835,252
    • Issue date Nov 10, 1998
    • Carl Zeiss Jena GmbH
    • Ludwig Meier
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS